FR1435986A - Perfectionnement aux masques de soudure - Google Patents

Perfectionnement aux masques de soudure

Info

Publication number
FR1435986A
FR1435986A FR45696A FR69045696A FR1435986A FR 1435986 A FR1435986 A FR 1435986A FR 45696 A FR45696 A FR 45696A FR 69045696 A FR69045696 A FR 69045696A FR 1435986 A FR1435986 A FR 1435986A
Authority
FR
France
Prior art keywords
improvement
welding masks
masks
welding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR45696A
Other languages
English (en)
Inventor
Fernand Robert Dyen
Pierre Fernand Marie Quenard
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to FR45696A priority Critical patent/FR1435986A/fr
Application granted granted Critical
Publication of FR1435986A publication Critical patent/FR1435986A/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/04—Eye-masks ; Devices to be worn on the face, not intended for looking through; Eye-pads for sunbathing
    • A61F9/06—Masks, shields or hoods for welders
    • A61F9/061—Masks, shields or hoods for welders with movable shutters, e.g. filter discs; Actuating means therefor

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
FR45696A 1965-03-05 1965-03-05 Perfectionnement aux masques de soudure Expired FR1435986A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR45696A FR1435986A (fr) 1965-03-05 1965-03-05 Perfectionnement aux masques de soudure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR45696A FR1435986A (fr) 1965-03-05 1965-03-05 Perfectionnement aux masques de soudure

Publications (1)

Publication Number Publication Date
FR1435986A true FR1435986A (fr) 1966-04-22

Family

ID=8598504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR45696A Expired FR1435986A (fr) 1965-03-05 1965-03-05 Perfectionnement aux masques de soudure

Country Status (1)

Country Link
FR (1) FR1435986A (fr)

Similar Documents

Publication Publication Date Title
FR1435971A (fr) Perfectionnement aux pinces
FR1436639A (fr) Perfectionnement aux coiffes de matelas
AT281555B (de) Schweißbrenner
FR1501207A (fr) Perfectionnement aux excavatrices
FR1435986A (fr) Perfectionnement aux masques de soudure
FR1421966A (fr) Perfectionnement aux règles orthoparallèles
FR1436866A (fr) Perfectionnement aux huisseries
FR1494162A (fr) Perfectionnements aux catharomètres
FR1376604A (fr) Perfectionnement aux masques de carnaval
FR1460014A (fr) Perfectionnement aux masques de plongée
FR1433381A (fr) Perfectionnement aux constructions
FR1485475A (fr) Perfectionnements aux râpes
FR1439247A (fr) Perfectionnement aux vérins
FR1429396A (fr) Perfectionnement aux vérins
FR1461153A (fr) Perfectionnement aux soutènements de mine
FR1440902A (fr) Perfectionnement aux stimulateurs cardiaques
FR1444952A (fr) Perfectionnement aux moufles
CH459928A (fr) Chalumeau oxy-acétylénique
FR1444632A (fr) Perfectionnement aux atomiseurs
FR1506726A (fr) Ecran de soudeur
FR1452916A (fr) Perfectionnement aux électro-aimants
FR1458650A (fr) Perfectionnement aux charrues
FR1442715A (fr) Perfectionnement aux mécanismes de bobinage
FR91815E (fr) Perfectionnements aux aciers spéciaux
AT261753B (de) Schweißgleichrichteranordnung